From 3dd88dcffc0d94a6ddf4872e54e90af446186b36 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Wed, 7 Dec 2016 14:22:03 +0300 Subject: [PATCH] ser_gigaset: return -ENOMEM on error instead of success commit 93a97c50cbf1c007caf12db5cc23e0d5b9c8473c upstream. If we can't allocate the resources in gigaset_initdriver() then we should return -ENOMEM instead of zero. Fixes: 2869b23e4b95 ("[PATCH] drivers/isdn/gigaset: new M101 driver (v2)") Signed-off-by: Dan Carpenter Signed-off-by: David S. Miller [bwh: Backported to 3.2: adjust context] Signed-off-by: Ben Hutchings --- drivers/isdn/gigaset/ser-gigaset.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/isdn/gigaset/ser-gigaset.c b/drivers/isdn/gigaset/ser-gigaset.c index cf3c1d483cc9..92846da1df08 100644 --- a/drivers/isdn/gigaset/ser-gigaset.c +++ b/drivers/isdn/gigaset/ser-gigaset.c @@ -779,8 +779,10 @@ static int __init ser_gigaset_init(void) driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS, GIGASET_MODULENAME, GIGASET_DEVNAME, &ops, THIS_MODULE); - if (!driver) + if (!driver) { + rc = -ENOMEM; goto error; + } rc = tty_register_ldisc(N_GIGASET_M101, &gigaset_ldisc); if (rc != 0) { -- 2.39.2